单项选择题
单项选择题 Givenabridgelink6miles（9.7km）long，whichparameterontherootradiointerfacepagemustbeconfiguredinorderforiptraffictopass？（）
单项选择题 WhichconfigurationshouldbedoneinordertoimprovetheperformanceoftheCiscoUnifiedWireless IPPhone7921GinaWLANinfrastructure?（）
单项选择题 WhichWANconnectionrequiresadifferentinterfacethanthestandardinterfaceprovidedintheCiscoSingle－SiteSecureNetworkFoundationdeploymentdesign？（）